{
  "manageEntity": {
    "action": "Repost",
    "entityId": "631279",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1bdaa33806f9219937fc0c6af0216fdfb6d8191352ad29a6d17b0d94d0857420",
    "signature": "0x15fd09bbc3e42ca58797f39ded91159dcb03bb85eec6a87a0e85f9e5e87983ce2402ed6c894bf79beaa664fa2338753434ab4fd50471448c80a6ca5ed81360e71b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}